473 lines
149 KiB
HTML
473 lines
149 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>
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components/data/SceneManager.brs - Documentation
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</title>
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<link href="https://www.braintreepayments.com/images/favicon-ccda0b14.png" rel="icon" type="image/png">
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<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.7.0/highlight.min.js"></script>
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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<!-- start Mixpanel -->
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<script type="text/javascript">(function(e,a){if(!a.__SV){var b=window;try{var c,l,i,j=b.location,g=j.hash;c=function(a,b){return(l=a.match(RegExp(b+"=([^&]*)")))?l[1]:null};g&&c(g,"state")&&(i=JSON.parse(decodeURIComponent(c(g,"state"))),"mpeditor"===i.action&&(b.sessionStorage.setItem("_mpcehash",g),history.replaceState(i.desiredHash||"",e.title,j.pathname+j.search)))}catch(m){}var k,h;window.mixpanel=a;a._i=[];a.init=function(b,c,f){function e(b,a){var c=a.split(".");2==c.length&&(b=b[c[0]],a=c[1]);b[a]=function(){b.push([a].concat(Array.prototype.slice.call(arguments,
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0)))}}var d=a;"undefined"!==typeof f?d=a[f]=[]:f="mixpanel";d.people=d.people||[];d.toString=function(b){var a="mixpanel";"mixpanel"!==f&&(a+="."+f);b||(a+=" (stub)");return a};d.people.toString=function(){return d.toString(1)+".people (stub)"};k="disable time_event track track_pageview track_links track_forms register register_once alias unregister identify name_tag set_config reset people.set people.set_once people.increment people.append people.union people.track_charge people.clear_charges people.delete_user".split(" ");
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<!-- end Mixpanel -->
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<body>
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<svg style="display: none;">
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<symbol id="linkIcon" fill="#706d77" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg">
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<path d="M0 0h24v24H0z" fill="none"/>
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</svg>
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</a>
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</li>
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</ul>
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</div>
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<nav>
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<h3 class="reference-title">
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Braintree SDK Client Reference
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</h3>
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<h3>Classes</h3><ul><li id="Logger-nav"><a href="module-log.Logger.html">Logger</a><ul class='methods'><li data-type="method" id="Logger-debug-nav"><a href="module-log.Logger.html#debug">debug</a></li><li data-type="method" id="Logger-decreaseIndent-nav"><a href="module-log.Logger.html#decreaseIndent">decreaseIndent</a></li><li data-type="method" id="Logger-error-nav"><a href="module-log.Logger.html#error">error</a></li><li data-type="method" id="Logger-increaseIndent-nav"><a href="module-log.Logger.html#increaseIndent">increaseIndent</a></li><li data-type="method" id="Logger-info-nav"><a href="module-log.Logger.html#info">info</a></li><li data-type="method" id="Logger-log-nav"><a href="module-log.Logger.html#log">log</a></li><li data-type="method" id="Logger-method-nav"><a href="module-log.Logger.html#method">method</a></li><li data-type="method" id="Logger-resetIndent-nav"><a href="module-log.Logger.html#resetIndent">resetIndent</a></li><li data-type="method" id="Logger-toString-nav"><a href="module-log.Logger.html#toString">toString</a></li><li data-type="method" id="Logger-verbose-nav"><a href="module-log.Logger.html#verbose">verbose</a></li><li data-type="method" id="Logger-warn-nav"><a href="module-log.Logger.html#warn">warn</a></li></ul></li></ul><h3>Modules</h3><ul><li id="AlbumData-nav"><a href="module-AlbumData.html">AlbumData</a><ul class='methods'><li data-type="method" id="AlbumData-setFields-nav"><a href="module-AlbumData.html#.setFields">setFields</a></li></ul></li><li id="AlbumGrid-nav"><a href="module-AlbumGrid.html">AlbumGrid</a><ul class='methods'><li data-type="method" id="AlbumGrid-getData-nav"><a href="module-AlbumGrid.html#.getData">getData</a></li><li data-type="method" id="AlbumGrid-init-nav"><a href="module-AlbumGrid.html#.init">init</a></li><li data-type="method" id="AlbumGrid-onKeyEvent-nav"><a href="module-AlbumGrid.html#.onKeyEvent">onKeyEvent</a></li></ul></li><li id="AlbumTrackList-nav"><a href="module-AlbumTrackList.html">AlbumTrackList</a><ul class='methods'><li data-type="method" id="AlbumTrackList-getData-nav"><a href="module-AlbumTrackList.html#.getData">getData</a></li><li data-type="method" id="AlbumTrackList-init-nav"><a href="module-AlbumTrackList.html#.init">init</a></li></ul></li><li id="AlbumView-nav"><a href="module-AlbumView.html">AlbumView</a><ul class='methods'><li data-type="method" id="AlbumView-OnScreenHidden-nav"><a href="module-AlbumView.html#.OnScreenHidden">OnScreenHidden</a></li><li data-type="method" id="AlbumView-adjustScreenForNoOverview-nav"><a href="module-AlbumView.html#.adjustScreenForNoOverview">adjustScreenForNoOverview</a></li><li data-type="method" id="AlbumView-createDialogPallete-nav"><a href="module-AlbumView.html#.createDialogPallete">createDialogPallete</a></li><li data-type="method" id="AlbumView-createFullDscrDlg-nav"><a href="module-AlbumView.html#.createFullDscrDlg">createFullDscrDlg</a></li><li data-type="method" id="AlbumView-init-nav"><a href="module-AlbumView.html#.init">init</a></li><li data-type="method" id="AlbumView-onDoneLoading-nav"><a href="module-AlbumView.html#.onDoneLoading">onDoneLoading</a></li><li data-type="method" id="AlbumView-onKeyEvent-nav"><a href="module-AlbumView.html#.onKeyEvent">onKeyEvent</a></li><li data-type="method" id="AlbumView-pageContentChanged-nav"><a href="module-AlbumView.html#.pageContentChanged">pageContentChanged</a></li><li data-type="method" id="AlbumView-setOnScreenTextValues-nav"><a href="module-AlbumView.html#.setOnScreenTextValues">setOnScreenTextValues</a></li><li data-type="method" id="AlbumView-setPosterImage-nav"><a href="module-AlbumView.html#.setPosterImage">setPosterImage</a></li><li data-type="method" id="AlbumView-setScreenTitle-nav"><a href="module-AlbumView.html#.setScreenTitle">setScreenTitle</a></li><li data-type="method" id="AlbumView-setupMainNode-nav"><a href="module-AlbumView.html#.setupMainNode">setupMainNode</a></li></ul></li><li id="Alpha-nav"><a href="module-Alpha.html">Alpha</a><ul class='methods'><li data-type="method" id="Alpha-init-nav"><a href="module-Alpha.html#.init">
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</nav>
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<div id="main">
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<h1 class="page-title">
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components/data/SceneManager.brs
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</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>import "pkg:/source/roku_modules/log/LogMixin.brs"
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sub init()
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m.log = log.Logger("SceneManager")
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m.groups = []
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m.scene = m.top.getScene()
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m.content = m.scene.findNode("content")
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m.overhang = m.scene.findNode("overhang")
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end sub
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'
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' Push a new group onto the stack, replacing the existing group on the screen
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sub pushScene(newGroup)
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currentGroup = m.groups.peek()
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if newGroup <> invalid
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if currentGroup <> invalid
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'Search through group and store off last focused item
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if currentGroup.focusedChild <> invalid
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focused = currentGroup.focusedChild
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while focused.hasFocus() = false
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focused = focused.focusedChild
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end while
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currentGroup.lastFocus = focused
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currentGroup.setFocus(false)
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else
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currentGroup.setFocus(false)
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end if
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if currentGroup.isSubType("JFGroup")
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unregisterOverhangData(currentGroup)
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end if
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currentGroup.visible = false
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if currentGroup.isSubType("JFScreen")
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currentGroup.callFunc("OnScreenHidden")
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end if
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end if
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m.groups.push(newGroup)
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if currentGroup <> invalid
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m.content.replaceChild(newGroup, 0)
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else
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m.content.appendChild(newGroup)
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end if
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if newGroup.isSubType("JFScreen")
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newGroup.callFunc("OnScreenShown")
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end if
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'observe info about new group, set overhang title, etc.
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if newGroup.isSubType("JFGroup")
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registerOverhangData(newGroup)
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' Some groups set focus to a specific component within init(), so we don't want to
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' change if that is the case.
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if newGroup.isInFocusChain() = false
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newGroup.setFocus(true)
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end if
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else if newGroup.isSubType("JFVideo")
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newGroup.setFocus(true)
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newGroup.control = "play"
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m.overhang.visible = false
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end if
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else
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currentGroup.focusedChild.setFocus(true)
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end if
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end sub
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'
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' Remove the current group and load the last group from the stack
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sub popScene()
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group = m.groups.pop()
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if group <> invalid
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groupType = group.subtype()
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if groupType = "JFGroup"
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unregisterOverhangData(group)
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else if groupType = "JFVideo"
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' Stop video to make sure app communicates stop playstate to server
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group.control = "stop"
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end if
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group.visible = false
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if groupType = "JFScreen"
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group.callFunc("OnScreenHidden")
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end if
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else
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' Exit app if for some reason we don't have anything on the stack
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m.scene.exit = true
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end if
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group = m.groups.peek()
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if group <> invalid
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registerOverhangData(group)
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if group.subtype() = "Home"
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currentTime = CreateObject("roDateTime").AsSeconds()
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if group.timeLastRefresh = invalid or (currentTime - group.timeLastRefresh) > 20
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group.timeLastRefresh = currentTime
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group.callFunc("refresh")
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end if
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end if
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group.visible = true
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m.content.replaceChild(group, 0)
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if group.isSubType("JFScreen")
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group.callFunc("OnScreenShown")
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else
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' Restore focus
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if group.lastFocus <> invalid
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group.lastFocus.setFocus(true)
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else
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if group.focusedChild <> invalid
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group.focusedChild.setFocus(true)
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else
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group.setFocus(true)
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end if
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end if
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end if
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else
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' Exit app if the stack is empty after removing group
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m.scene.exit = true
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end if
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end sub
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'
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' Return group at top of stack without removing
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function getActiveScene() as object
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return m.groups.peek()
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end function
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'
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' Clear all content from group stack
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sub clearScenes()
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if m.content <> invalid then m.content.removeChildrenIndex(m.content.getChildCount(), 0)
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m.groups = []
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end sub
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'
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' Clear previous scene from group stack
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sub clearPreviousScene()
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m.groups.pop()
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end sub
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'
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' Delete scene from group stack at passed index
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sub deleteSceneAtIndex(index = 1)
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m.groups.Delete(index)
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end sub
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'
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' Display user/device settings screen
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sub settings()
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settingsScreen = createObject("roSGNode", "Settings")
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pushScene(settingsScreen)
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end sub
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'
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' Register observers for overhang data
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sub registerOverhangData(group)
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if group.isSubType("JFGroup")
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if group.overhangTitle <> invalid then m.overhang.title = group.overhangTitle
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if group.optionsAvailable
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m.overhang.showOptions = true
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else
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m.overhang.showOptions = false
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end if
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group.observeField("optionsAvailable", "updateOptions")
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group.observeField("overhangTitle", "updateOverhangTitle")
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if group.overhangVisible
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m.overhang.visible = true
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else
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m.overhang.visible = false
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end if
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group.observeField("overhangVisible", "updateOverhangVisible")
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else if group.isSubType("JFVideo")
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m.overhang.visible = false
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else
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m.log.error("registerOverhangData(): Unexpected group type.", group, group.subtype())
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end if
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end sub
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'
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' Remove observers for overhang data
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sub unregisterOverhangData(group)
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group.unobserveField("overhangTitle")
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end sub
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'
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' Update overhang title
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sub updateOverhangTitle(msg)
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m.overhang.title = msg.getData()
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end sub
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'
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' Update options availability
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sub updateOptions(msg)
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m.overhang.showOptions = msg.getData()
|
||
|
|
end sub
|
||
|
|
|
||
|
|
|
||
|
|
'
|
||
|
|
' Update whether the overhang is visible or not
|
||
|
|
sub updateOverhangVisible(msg)
|
||
|
|
m.overhang.visible = msg.getData()
|
||
|
|
end sub
|
||
|
|
|
||
|
|
|
||
|
|
'
|
||
|
|
' Update username in overhang
|
||
|
|
sub updateUser()
|
||
|
|
' Passthrough to overhang
|
||
|
|
if m.overhang <> invalid then m.overhang.currentUser = m.top.currentUser
|
||
|
|
end sub
|
||
|
|
|
||
|
|
|
||
|
|
'
|
||
|
|
' Reset time
|
||
|
|
sub resetTime()
|
||
|
|
' Passthrough to overhang
|
||
|
|
m.overhang.callFunc("resetTime")
|
||
|
|
end sub
|
||
|
|
|
||
|
|
'
|
||
|
|
' Display dialog to user with an OK button
|
||
|
|
sub userMessage(title as string, message as string)
|
||
|
|
dialog = createObject("roSGNode", "StandardMessageDialog")
|
||
|
|
dialog.title = title
|
||
|
|
dialog.message = message
|
||
|
|
dialog.buttons = [tr("OK")]
|
||
|
|
dialog.observeField("buttonSelected", "dismissDialog")
|
||
|
|
m.scene.dialog = dialog
|
||
|
|
end sub
|
||
|
|
|
||
|
|
'
|
||
|
|
' Display dialog to user with an OK button
|
||
|
|
sub standardDialog(title, message)
|
||
|
|
dialog = createObject("roSGNode", "StandardDialog")
|
||
|
|
dlgPalette = createObject("roSGNode", "RSGPalette")
|
||
|
|
dlgPalette.colors = {
|
||
|
|
DialogBackgroundColor: "0x262828FF",
|
||
|
|
DialogFocusColor: "0xcececeFF",
|
||
|
|
DialogFocusItemColor: "0x202020FF",
|
||
|
|
DialogSecondaryTextColor: "0xf8f8f8ff",
|
||
|
|
DialogSecondaryItemColor: "#00a4dcFF",
|
||
|
|
DialogTextColor: "0xeeeeeeFF"
|
||
|
|
}
|
||
|
|
dialog.palette = dlgPalette
|
||
|
|
dialog.observeField("buttonSelected", "dismissDialog")
|
||
|
|
dialog.title = title
|
||
|
|
dialog.contentData = message
|
||
|
|
dialog.buttons = [tr("OK")]
|
||
|
|
|
||
|
|
m.scene.dialog = dialog
|
||
|
|
end sub
|
||
|
|
|
||
|
|
'
|
||
|
|
' Display dialog to user with an OK button
|
||
|
|
sub radioDialog(title, message)
|
||
|
|
dialog = createObject("roSGNode", "RadioDialog")
|
||
|
|
dlgPalette = createObject("roSGNode", "RSGPalette")
|
||
|
|
dlgPalette.colors = {
|
||
|
|
DialogBackgroundColor: "0x262828FF",
|
||
|
|
DialogFocusColor: "0xcececeFF",
|
||
|
|
DialogFocusItemColor: "0x202020FF",
|
||
|
|
DialogSecondaryTextColor: "0xf8f8f8ff",
|
||
|
|
DialogSecondaryItemColor: "#00a4dcFF",
|
||
|
|
DialogTextColor: "0xeeeeeeFF"
|
||
|
|
}
|
||
|
|
dialog.palette = dlgPalette
|
||
|
|
dialog.observeField("buttonSelected", "dismissDialog")
|
||
|
|
dialog.title = title
|
||
|
|
dialog.contentData = message
|
||
|
|
dialog.buttons = [tr("OK")]
|
||
|
|
|
||
|
|
m.scene.dialog = dialog
|
||
|
|
end sub
|
||
|
|
|
||
|
|
'
|
||
|
|
' Display dialog to user with an OK button
|
||
|
|
sub optionDialog(title, message, buttons)
|
||
|
|
m.top.dataReturned = false
|
||
|
|
m.top.returnData = invalid
|
||
|
|
m.userselection = false
|
||
|
|
|
||
|
|
dialog = createObject("roSGNode", "StandardMessageDialog")
|
||
|
|
dlgPalette = createObject("roSGNode", "RSGPalette")
|
||
|
|
dlgPalette.colors = {
|
||
|
|
DialogBackgroundColor: "0x262828FF",
|
||
|
|
DialogFocusColor: "0xcececeFF",
|
||
|
|
DialogFocusItemColor: "0x202020FF",
|
||
|
|
DialogSecondaryTextColor: "0xf8f8f8ff",
|
||
|
|
DialogSecondaryItemColor: "#00a4dcFF",
|
||
|
|
DialogTextColor: "0xeeeeeeFF"
|
||
|
|
}
|
||
|
|
dialog.palette = dlgPalette
|
||
|
|
dialog.observeField("buttonSelected", "optionSelected")
|
||
|
|
dialog.observeField("wasClosed", "optionClosed")
|
||
|
|
dialog.title = title
|
||
|
|
dialog.message = message
|
||
|
|
dialog.buttons = buttons
|
||
|
|
|
||
|
|
m.scene.dialog = dialog
|
||
|
|
end sub
|
||
|
|
|
||
|
|
'
|
||
|
|
' Return button the user selected
|
||
|
|
sub optionClosed()
|
||
|
|
if m.userselection then return
|
||
|
|
|
||
|
|
m.top.returnData = {
|
||
|
|
indexSelected: -1,
|
||
|
|
buttonSelected: ""
|
||
|
|
}
|
||
|
|
m.top.dataReturned = true
|
||
|
|
end sub
|
||
|
|
|
||
|
|
'
|
||
|
|
' Return button the user selected
|
||
|
|
sub optionSelected()
|
||
|
|
m.userselection = true
|
||
|
|
m.top.returnData = {
|
||
|
|
indexSelected: m.scene.dialog.buttonSelected,
|
||
|
|
buttonSelected: m.scene.dialog.buttons[m.scene.dialog.buttonSelected]
|
||
|
|
}
|
||
|
|
m.top.dataReturned = true
|
||
|
|
|
||
|
|
dismissDialog()
|
||
|
|
end sub
|
||
|
|
|
||
|
|
'
|
||
|
|
' Close currently displayed dialog
|
||
|
|
sub dismissDialog()
|
||
|
|
m.scene.dialog.close = true
|
||
|
|
end sub
|
||
|
|
|
||
|
|
'
|
||
|
|
' Returns bool indicating if dialog is currently displayed
|
||
|
|
function isDialogOpen() as boolean
|
||
|
|
return m.scene.dialog <> invalid
|
||
|
|
end function
|
||
|
|
</code></pre>
|
||
|
|
</article>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<br class="clear">
|
||
|
|
|
||
|
|
<footer>
|
||
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 4.0.2</a>
|
||
|
|
</footer>
|
||
|
|
|
||
|
|
<script src="scripts/linenumber.js"></script>
|
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|
|
<script src="scripts/pagelocation.js"></script>
|
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|
||
|
|
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|